CN109096727A - A kind of imitative metal appearance antibacterial PC composite material - Google Patents
A kind of imitative metal appearance antibacterial PC composite material Download PDFInfo
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C08K2003/0806—Silver
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
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- C08K2003/0812—Aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
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- C08K2003/085—Copper
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- C—CHEMISTRY; METALLURGY
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
Composed of the following components by weight the present invention relates to a kind of imitative metal appearance antibacterial PC composite material: PC is 80 parts -100 parts；Antibacterial agent is 2 parts -4 parts；Imitative metal appearance master batch is 6 parts -8 parts；Antioxidant is 0.1 part -0.5 part；The antibacterial agent is the modified antibacterial agent of coated by titanium dioxide yttria base.The application has synthesized a kind of completely new antibacterial agent, and by the modified yttria based antimicrobials of coated by titanium dioxide, PC is modified with it can greatly promote its anti-microbial property；And the modified metal powder of TiO2 cladding has been synthesized, dispersed preferably imitative metal appearance master batch has then been synthesized again, and PC is modified with it can make its surface have metal-like；It can do and exempt from sprayed on material, and it has good antibacterial property energy, this greatly expands the application range of PC, has very big promotional value.
Description
Technical field
The invention belongs to technical field of polymer materials, particularly relate to a kind of imitative metal appearance antibacterial PC composite material.
Background technique
PC is a kind of widely applied macromolecule polyester resin, and PC has good fatigue durability, excellent dimensionally stable
The advantages that property, but its anti-microbial property is general.In some specific application fields, there is the requirement of anti-microbial property to PC, and wants
Imitative metal appearance is sought, has and exempts from spraying effect, common PC composite material is unable to satisfy requirement.
In response to this, a kind of PC composite material has been made in applicant's innovation, its anti-microbial property is excellent, can imitate metal
Appearance and have and exempt from spraying effect, this material not yet sees report so far, this has the application of extension PC composite material non-
Often important realistic meaning.
Summary of the invention
The object of the present invention is to provide a kind of imitative metal appearance antibacterial PC composite material, with solve common PC composite material without
Method meets the problem of antibiotic property requires.
The present invention is achieved by the following technical solutions:
A kind of imitative metal appearance antibacterial PC composite material, composed of the following components by weight:
The antibacterial agent is the modified antibacterial agent of coated by titanium dioxide yttria base.
The antibacterial agent, specific preparation process is as follows:
(1) a certain amount of yttria, deionized water, nitric acid are weighed, is added them into reaction vessels, 40-60
3-5h is reacted at DEG C, is formed Y (NO3)3·6H2O；
(2) a certain amount of nonylphenol polyoxyethylene ether, glycerine, cycloheptane, Y (NO3) are weighed3·6H2O is added them into
Into reaction vessels, it is stirred to react 2-4h at normal temperature, forms solution A；
(3) the chloro- 7- oxyquinoline of a certain amount of nonylphenol polyoxyethylene ether, glycerine, cycloheptane, 5-, adjacent hydroxyl are weighed
Sodium phenylacetate is added them into reaction vessels, is stirred to react 1-3h at normal temperature, forms solution B；
(4) a certain amount of solution A, solution B, tetraethyl orthosilicate are weighed, is added them into reaction vessels, in room temperature
Under be stirred to react 3-5h, be centrifuged with centrifuge, draw clear liquid, then washed respectively with ethyl alcohol and deionized water,
Centrifugation twice, is put into 5-7h in 80-100 DEG C of baking oven, is ground after dry, cross 500 meshes, obtain antibacterial agent.
The mass ratio of yttria, deionized water and nitric acid in step (1) is (20-30): (120-160): (50-
70)。
Nonylphenol polyoxyethylene ether, glycerine, cycloheptane and Y (NO3) in step (2)3·6H2The mass ratio of O is (3-
7): (8-10): (30-50): (80-100).
Nonylphenol polyoxyethylene ether, glycerine in step (3), cycloheptane, the chloro- 7- oxyquinoline of 5- and o-hydroxy second
The mass ratio of sour sodium is (4-6): (6-10): (20-30): (1-3): (50-70).
The mass ratio of solution A, solution B and tetraethyl orthosilicate in step (4) is (40-60): (30-50): (10-
20)。
The imitative metal appearance master batch is the metal powder of titanium dioxide coating modification；The metal powder is silver powder, aluminium powder, copper powder
Or one of bronze.
The imitative metal appearance master batch, specific preparation process is as follows:
(1) a certain amount of metal powder, isopropanol are weighed, is added into reaction vessels, is reacted 4-6h at 20-40 DEG C, obtain molten
Liquid A；
(2) weighing a certain amount of solution A, tetra-n-butyl titanate, isopropylamine, deionized water, isopropyl three, (dioctyl is burnt
Phosphoryl) titanate esters, be added into reaction vessels, react 6-8h at 30-50 DEG C, reaction product through suction filtration, washing, drying, grind
Mill crosses the modified metal powder B that 500 meshes obtain TiO2 cladding；
(3) a certain amount of modified metal powder B, SEBS-g-MAH, PC, triethyl phosphate are weighed, is mixed in high-speed mixer
Merging stirs evenly, and obtains mixture；
(4) by mixture obtained in step (1) from extruder extruding pelletization to get to imitative metal appearance master batch.
Solution A, tetra-n-butyl titanate, isopropylamine, deionized water and (the dioctyl coke phosphorus of isopropyl three in step (2)
Acyl group) mass ratioes of titanate esters is (60-80): (20-30): (6-10): (180-240): (1-3).
The mass ratio of modified metal powder B, SEBS-g-MAH, PC and triethyl phosphate in step (3) are (20-30): (1-
3): (40-60): (3-5), the revolving speed of high-speed mixer are 180-240r/min.
The beneficial effects of the present invention are:
1, the application has synthesized a kind of completely new antibacterial agent, is modified yttria based antimicrobials by coated by titanium dioxide,
PC is modified with it can greatly promote its anti-microbial property.
2, the application has synthesized the modified metal powder of TiO2 cladding first, has then synthesized dispersed preferably imitative metal again
Appearance master batch, PC is modified with it can make its surface have metal-like.
3, the PC composite material in the application has metal-like, can do and exempt from sprayed on material, and it has good antibacterial
Performance, this greatly expands the application range of PC, has very big promotional value.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
Raw material used in embodiments herein is as follows:
PC (model 1220U), carefree chemistry；Yttria, Shanghai fuzz Chemical Co., Ltd.；Deionized water, Shanghai
Joint-trial chemical reagent Co., Ltd；Nitric acid, Ji'an letter contain chemical industry；Nonylphenol polyoxyethylene ether, Guangzhou Hong Dou Chemical Co., Ltd.；
Glycerine, Changzhou Lan Ya new material Science and Technology Ltd.；Cycloheptane, Anqing Xu Chang Trade Co., Ltd.；O-hydroxy phenylacetic acid sodium,
The happy Chemical Co., Ltd. of Jin Jin；The chloro- 7- oxyquinoline of 5-, Hubei Xing Zhongcheng Science and Technology Ltd.；Tetraethyl orthosilicate, Shanghai reach
Auspicious fine chemicals Co., Ltd；Silver powder, the prosperous Sheng chemical industry in Nantong；Aluminium powder, Henan Xin Sheng aluminium powder Co., Ltd；Copper powder, Anhui are prosperous
Jia Tong industry Co., Ltd；Bronze, Shenzhen Yong Hui pigment Science and Technology Ltd.；Isopropanol, the positive chemical industry in Zibo sea；The positive fourth of metatitanic acid four
Ester, day vast of heaven occasion chemical industry；Isopropylamine, Run Ji chemical industry Co., Ltd；Propyl three (dioctyl pyrophosphoryl base) titanate esters, Hangzhoupro
State Jesse blocks Chemical Co., Ltd.；Triethyl phosphate, Wuxi East Lake chemical industry；SEBS-g-MAH, Suzhou Asia match plasticizing Co., Ltd；
Antioxidant (model Irganox168, Irganox1010, Irganox1330), Switzerland's Ciba.
Test equipment use herein is as follows:
ZSK30 type double screw extruder, German W&P company；JL-1000 type tensile testing machine, the wide just experiment instrument in Guangzhou
The production of device company；HTL900-T-5B type injection (mo(u)lding) machine, the production of Hai Tai plastics machinery Co., Ltd；XCJ-500 type shock-testing
Machine, the production of Chengde testing machine factory；QT-1196 type tester for elongation, Dongguan City Gao Tai detecting instrument Co., Ltd；QD-GJS-
B12K type high-speed mixer, Beijing perseverance Order instrument and meter Co., Ltd.
The application provides a kind of imitative metal appearance antibacterial PC composite material, composed of the following components by weight:
The antibacterial agent is the modified antibacterial agent of coated by titanium dioxide yttria base.
The antibacterial agent, specific preparation process is as follows:
(1) a certain amount of yttria, deionized water, nitric acid are weighed, is added them into reaction vessels, 40-60
3-5h is reacted at DEG C, is formed Y (NO3)3·6H2O；
(2) a certain amount of nonylphenol polyoxyethylene ether, glycerine, cycloheptane, Y (NO3) are weighed3·6H2O is added them into
Into reaction vessels, it is stirred to react 2-4h at normal temperature, forms solution A；
(3) the chloro- 7- oxyquinoline of a certain amount of nonylphenol polyoxyethylene ether, glycerine, cycloheptane, 5-, adjacent hydroxyl are weighed
Sodium phenylacetate is added them into reaction vessels, is stirred to react 1-3h at normal temperature, forms solution B；
(4) a certain amount of solution A, solution B, tetraethyl orthosilicate are weighed, is added them into reaction vessels, in room temperature
Under be stirred to react 3-5h, be centrifuged with centrifuge, draw clear liquid, then washed respectively with ethyl alcohol and deionized water,
Centrifugation twice, is put into 5-7h in 80-100 DEG C of baking oven, is ground after dry, cross 500 meshes, obtain antibacterial agent.
The mass ratio of yttria, deionized water and nitric acid in step (1) is (20-30): (120-160): (50-
70)。
Nonylphenol polyoxyethylene ether, glycerine, cycloheptane and Y (NO3) in step (2)3·6H2The mass ratio of O is (3-
7): (8-10): (30-50): (80-100).
Nonylphenol polyoxyethylene ether, glycerine in step (3), cycloheptane, the chloro- 7- oxyquinoline of 5- and o-hydroxy second
The mass ratio of sour sodium is (4-6): (6-10): (20-30): (1-3): (50-70).
The mass ratio of solution A, solution B and tetraethyl orthosilicate in step (4) is (40-60): (30-50): (10-
20)。
The imitative metal appearance master batch is the metal powder of titanium dioxide coating modification；The metal powder is silver powder, aluminium powder, copper powder
Or one of bronze.
The imitative metal appearance master batch, specific preparation process is as follows:
(1) a certain amount of metal powder, isopropanol are weighed, is added into reaction vessels, is reacted 4-6h at 20-40 DEG C, obtain molten
Liquid A；
(2) weighing a certain amount of solution A, tetra-n-butyl titanate, isopropylamine, deionized water, isopropyl three, (dioctyl is burnt
Phosphoryl) titanate esters, be added into reaction vessels, react 6-8h at 30-50 DEG C, reaction product through suction filtration, washing, drying, grind
Mill crosses the modified metal powder B that 500 meshes obtain TiO2 cladding；
(3) a certain amount of modified metal powder B, SEBS-g-MAH, PC, triethyl phosphate are weighed, is mixed in high-speed mixer
Merging stirs evenly, and obtains mixture；
(4) by mixture obtained in step (1) from extruder extruding pelletization to get to imitative metal appearance master batch.
The mass ratio of metal powder, isopropanol in step (1) is (30-40): (100-120).
Solution A, tetra-n-butyl titanate, isopropylamine, deionized water and (the dioctyl coke phosphorus of isopropyl three in step (2)
Acyl group) mass ratioes of titanate esters is (60-80): (20-30): (6-10): (180-240): (1-3).
The mass ratio of modified metal powder B, SEBS-g-MAH, PC and triethyl phosphate in step (3) are (20-30): (1-
3): (40-60): (3-5), the revolving speed of high-speed mixer are 180-240r/min.
Double screw extruder in step (4) includes six humidity provinces sequentially arranged, 200~220 DEG C of area's temperature, and two
250~270 DEG C of area's temperature, three 250~270 DEG C of area's temperature, four 250~270 DEG C of area's temperature, five 250~270 DEG C of area's temperature, six
250~270 DEG C of area's temperature, 250~270 DEG C of head temperature, 200~280r/min of screw speed.
The antioxidant is three (2,4- di-t-butyl) phenyl-phosphites (abbreviation Irganox168), four of BASF AG
[β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (abbreviation Irganox1010) or 1,3,5- trimethyl -2,
The mixing of one or more of 4,6- (3,5- di-t-butyl -4- hydroxyphenylmethyl) benzene (abbreviation Irganox1330).
The preparation method of above-mentioned imitative metal appearance antibacterial PC composite material, comprising the following steps:
(1) 80 parts -100 parts of PC, 2 parts of -4 parts of antibacterial agents, 6 parts -8 parts imitative metal appearance master batches, 0.1 part -0.5 part are weighed
Antioxidant is mixed and stirred for uniformly, obtaining mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material.
The step (2) specifically: mixture obtained in step (1) is put into the hopper of double screw extruder and squeezed
It is granulated out to get PC composite material is arrived, wherein the double screw extruder includes six humidity provinces sequentially arranged, area's temperature
200~220 DEG C of degree, two 250~270 DEG C of area's temperature, three 250~270 DEG C of area's temperature, four 250~270 DEG C of area's temperature, five area's temperature
250~270 DEG C of degree, six 250~270 DEG C of area's temperature, 250~270 DEG C of head temperature, 200~280r/min of screw speed.
Embodiment 1
(1) 80 parts of PC, 2 parts of antibacterial agents, 6 parts of imitative metal appearance master batches, 0.1 part of Irganox168 is weighed to be mixed and stirred for
It is even, obtain mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material P1.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 200 DEG C of area's temperature, two 250 DEG C of area's temperature,
Three 250 DEG C of area's temperature, four 250 DEG C of area's temperature, five 250 DEG C of area's temperature, six 250 DEG C of area's temperature, 250 DEG C of head temperature, screw rod turns
Fast 200r/min.
Embodiment 2
(1) 100 parts of PC, 4 parts of antibacterial agents, 8 parts of imitative metal appearance master batches, 0.1 part of Irganox168,0.2 part are weighed
Irganox1010,0.2 part of Irganox1330 are mixed and stirred for uniformly, obtaining mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material P2.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 220 DEG C of area's temperature, two 270 DEG C of area's temperature,
Three 270 DEG C of area's temperature, four 270 DEG C of area's temperature, five 270 DEG C of area's temperature, six 270 DEG C of area's temperature, 270 DEG C of head temperature, screw rod turns
Fast 280r/min.
Embodiment 3
(1) 90 parts of PC, 3 parts of antibacterial agents, 7 parts of imitative metal appearance master batches, 0.1 part of Irganox168,0.2 part are weighed
Irganox1010 is mixed and stirred for uniformly, obtaining mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material P3.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 210 DEG C of area's temperature, two 260 DEG C of area's temperature,
Three 260 DEG C of area's temperature, four 260 DEG C of area's temperature, five 260 DEG C of area's temperature, six 260 DEG C of area's temperature, 260 DEG C of head temperature, screw rod turns
Fast 240r/min.
Embodiment 4
(1) 85 parts of PC, 2 parts of antibacterial agents, 6 parts of imitative metal appearance master batches, 0.1 part of Irganox1010,0.2 part are weighed
Irganox1330 is mixed and stirred for uniformly, obtaining mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material P4.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 215 DEG C of area's temperature, two 265 DEG C of area's temperature,
Three 265 DEG C of area's temperature, four 265 DEG C of area's temperature, five 265 DEG C of area's temperature, six 265 DEG C of area's temperature, 265 DEG C of head temperature, screw rod turns
Fast 245r/min.
Embodiment 5
(1) 95 parts of PC, 4 parts of antibacterial agents, 7 parts of imitative metal appearance master batches, 0.1 part of Irganox1010,0.1 part are weighed
Irganox168 is mixed and stirred for uniformly, obtaining mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material P5.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 205 DEG C of area's temperature, two 255 DEG C of area's temperature,
Three 255 DEG C of area's temperature, four 255 DEG C of area's temperature, five 255 DEG C of area's temperature, six 255 DEG C of area's temperature, 255 DEG C of head temperature, screw rod turns
Fast 230r/min.
Comparative example 1
(1) 95 parts of PC, 0.1 part of Irganox1010,0.2 part of Irganox168 is weighed to be mixed and stirred for uniformly, being mixed
Material；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material D1.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 215 DEG C of area's temperature, two 270 DEG C of area's temperature,
Three 270 DEG C of area's temperature, four 270 DEG C of area's temperature, five 270 DEG C of area's temperature, six 270 DEG C of area's temperature, 270 DEG C of head temperature, screw rod turns
Fast 200r/min.
Comparative example 2
(1) 80 parts are weighed commercially available to exempt to spray PC (poly- match dragon PC730), 0.1 part of Irganox1010,0.2 part of Irganox168
It is mixed and stirred for uniformly, obtaining mixture；
(2) by mixture obtained in step (1) from extruder extruding pelletization to get to PC composite material D2.
Wherein each area's temperature of double screw extruder and screw speed are respectively as follows: 215 DEG C of area's temperature, two 270 DEG C of area's temperature,
Three 270 DEG C of area's temperature, four 270 DEG C of area's temperature, five 270 DEG C of area's temperature, six 270 DEG C of area's temperature, 270 DEG C of head temperature, screw rod turns
Fast 200r/min.
Batten test, test data is made with injection molding machine in PC composite material prepared by above-described embodiment 1-5 and comparative example 1
It is as follows:
As can be seen from the above table:
1, from the appearance point of view, embodiment 1-5 product is without trace, weldless line, glossiness is also relatively good, is better than comparative example 1,
Quite with comparative example 2, this illustrates that the PC composite material of the application has and exempts from spraying effect.
2, from the point of view of imitative metal appearance effect, embodiment 1-5 is better than comparative example 1-2, this illustrates that the PC of the application is compound
Material has imitative metal appearance effect well.
3. the anti-microbial property of embodiment 1-5 is better than comparative example 1-2 in terms of anti-microbial property, this illustrates that the PC of the application is multiple
Condensation material has good antibacterial effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention are extremely equally limited by appended claims.
Claims (10)
1. a kind of imitative metal appearance antibacterial PC composite material, which is characterized in that composed of the following components by weight:
The antibacterial agent is the modified antibacterial agent of coated by titanium dioxide yttria base.
2. imitative metal appearance antibacterial PC composite material according to claim 1, which is characterized in that the antibacterial agent, specifically
Preparation step is as follows:
(1) a certain amount of yttria, deionized water, nitric acid are weighed, is added them into reaction vessels, at 40-60 DEG C
3-5h is reacted, is formed Y (NO3)3·6H2O；
(2) a certain amount of nonylphenol polyoxyethylene ether, glycerine, cycloheptane, Y (NO3) are weighed3·6H2O is added them into anti-
It answers in vessel, is stirred to react 2-4h at normal temperature, form solution A；
(3) the chloro- 7- oxyquinoline of a certain amount of nonylphenol polyoxyethylene ether, glycerine, cycloheptane, 5-, o-hydroxy second are weighed
Sour sodium, adds them into reaction vessels, is stirred to react 1-3h at normal temperature, forms solution B；
(4) a certain amount of solution A, solution B, tetraethyl orthosilicate are weighed, is added them into reaction vessels, is stirred at normal temperature
Reaction 3-5h is mixed, is centrifuged with centrifuge, draws clear liquid, then washed, be centrifuged with ethyl alcohol and deionized water respectively
Twice, it is put into 5-7h in 80-100 DEG C of baking oven, is ground after dry, 500 meshes is crossed, obtains antibacterial agent.
3. imitative metal appearance antibacterial PC composite material according to claim 2, which is characterized in that three oxygen in step (1)
The mass ratio for changing two yttriums, deionized water and nitric acid is (20-30): (120-160): (50-70).
4. imitative metal appearance antibacterial PC composite material according to claim 2, which is characterized in that the nonyl in step (2)
Phenol polyethenoxy ether, glycerine, cycloheptane and Y (NO3)3·6H2The mass ratio of O is (3-7): (8-10): (30-50): (80-
100)。
5. imitative metal appearance antibacterial PC composite material according to claim 2, which is characterized in that the nonyl in step (3)
The mass ratio of the chloro- 7- oxyquinoline of phenol polyethenoxy ether, glycerine, cycloheptane, 5- and o-hydroxy phenylacetic acid sodium is (4-6): (6-
10): (20-30): (1-3): (50-70).
6. imitative metal appearance antibacterial PC composite material according to claim 2, which is characterized in that the solution in step (4)
A, the mass ratio of solution B and tetraethyl orthosilicate is (40-60): (30-50): (10-20).
7. imitative metal appearance antibacterial PC composite material according to claim 1, which is characterized in that the imitative metal appearance is female
Grain is the metal powder of titanium dioxide coating modification；The metal powder is one of silver powder, aluminium powder, copper powder or bronze.
8. imitative metal appearance antibacterial PC composite material according to claim 7, which is characterized in that the imitative metal appearance is female
Grain, specific preparation process is as follows:
(1) a certain amount of metal powder, isopropanol are weighed, is added into reaction vessels, is reacted 4-6h at 20-40 DEG C, obtain solution A；
(2) a certain amount of solution A, tetra-n-butyl titanate, isopropylamine, deionized water, (the dioctyl pyrophosphoryl of isopropyl three are weighed
Base) titanate esters, it is added into reaction vessels, 6-8h is reacted at 30-50 DEG C, reaction product is through suction filtration, washing, drying, grinding, mistake
500 meshes obtain the modified metal powder B of TiO2 cladding；
(3) a certain amount of modified metal powder B, SEBS-g-MAH, PC, triethyl phosphate are weighed, is mixed simultaneously in high-speed mixer
It stirs evenly, obtains mixture；
(4) by mixture obtained in step (1) from extruder extruding pelletization to get to imitative metal appearance master batch.
9. imitative metal appearance antibacterial PC composite material according to claim 8, which is characterized in that the solution in step (2)
A, the mass ratio of tetra-n-butyl titanate, isopropylamine, deionized water and isopropyl three (dioctyl pyrophosphoryl base) titanate esters is
(60-80): (20-30): (6-10): (180-240): (1-3).
10. imitative metal appearance antibacterial PC composite material according to claim 8, which is characterized in that the modification in step (3)
The mass ratio of metal powder B, SEBS-g-MAH, PC and triethyl phosphate is (20-30): (1-3): (40-60): (3-5), high-speed stirring
The revolving speed for mixing machine is 180-240r/min.
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| CN101595880A (en) * | 2008-06-06 | 2009-12-09 | 比亚迪股份有限公司 | Complex antimicrobials and antimicrobial coating composition and antimicrobial coating material |
| CN103131120A (en) * | 2013-03-01 | 2013-06-05 | 冠捷显示科技（厦门）有限公司 | Fake metal plastic cement material preparation method |
| CN106674957A (en) * | 2016-12-13 | 2017-05-17 | 上海锦湖日丽塑料有限公司 | Antibacterial antistatic enhanced polycarbonate (PC) material and preparation method thereof |
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| CN101595880A (en) * | 2008-06-06 | 2009-12-09 | 比亚迪股份有限公司 | Complex antimicrobials and antimicrobial coating composition and antimicrobial coating material |
| CN103131120A (en) * | 2013-03-01 | 2013-06-05 | 冠捷显示科技（厦门）有限公司 | Fake metal plastic cement material preparation method |
| CN106674957A (en) * | 2016-12-13 | 2017-05-17 | 上海锦湖日丽塑料有限公司 | Antibacterial antistatic enhanced polycarbonate (PC) material and preparation method thereof |
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